2021 Traffic Flow Counts

Displays vehicle traffic volumes for arterial streets in Seattle based on spot studies that have been adjusted for seasonal variation. Data is a one time snapshot for 2021 and is maintained by Seattle Department of Transportation.

Contact: Traffic Operations

Refresh Cycle: None, Snapshot for 2021 Only.
Organization: City of Seattle
Last updated: 2025-02-28T23:52:16.547531
Tags: 2021, counts, flow, gis, sdot, seattle, seattle-gis-open-data, traffic, transportation, volume, wa